// The MIT License (MIT)

// Copyright (c) 2013 lailongwei<lailongwei@126.com>
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of 
// this software and associated documentation files (the "Software"), to deal in 
// the Software without restriction, including without limitation the rights to 
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of 
// the Software, and to permit persons to whom the Software is furnished to do so, 
// subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all 
// copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS 
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR 
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#pragma once

#include "llbc/core/rapidjson/json.h"

__LLBC_NS_BEGIN

/**
 * Pre-declare some classes.
 */
class LLBC_Logger;

/**
 * \brief The json log msg class encapsulation.
 */
class LLBC_EXPORT LLBC_LogJsonMsg final
{
    LLBC_DISABLE_ASSIGNMENT(LLBC_LogJsonMsg);
    LLBC_DISABLE_MOVE_ASSIGNMENT(LLBC_LogJsonMsg);

public:
    explicit LLBC_LogJsonMsg(LLBC_Logger *logger,
                             const char* tag,
                             int lv,
                             const char *file,
                             int line,
                             const char *func);
    ~LLBC_LogJsonMsg();

public:
    /**
    * Add json styled message.
    */
    LLBC_LogJsonMsg &Add(const char *key, const char *value);
    template <typename T>
    LLBC_LogJsonMsg &Add(const char *key, const T &value);

    /**
    * Output json styled message.
    */
    void Finish(const char *fmt, ...);

private:
    LLBC_Logger *_logger;
    const char *_tag;
    int _lv;
    const char *_file;
    int _line;
    const char *_func;

    LLBC_Json::Document &_doc;
};

__LLBC_NS_END

#include "llbc/core/log/LogJsonMsgInl.h"

